Fix panic in ffs_reload(), which may happen when read-only filesystem gets resized and then reloaded.
Fix panic in ffs_reload(), which may happen when read-only filesystem
gets resized and then reloaded.

Reviewed by:	kib, mckusick (earlier version)
Sponsored by:	The FreeBSD Foundation

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase